The nervous system.
Animals respond more quickly to a stimulus as animals have a central nervous system and a brain. Nerves conduct impulses very quickly. Plants dont have nerves and any responses are produced by hormones and are thus slow.
Yes, a raccoon is a vertebrate. A vertebrate is any creature with a spinal cord or backbone. yes anything with a spine is .
sympathetic
Since the diet of a lion is carnivorous (entirely made up of meat), the main foods are animals found in their environment. This includes but is not limited to zebras, wildebeests, buffalo, mice, and antelopes.
Biologists no longer use Aristotle's system for classifying animals because Carolus Linnaeus invented a better system (known as taxonomy) which has replaced the previous Aristotelian system.
circulatory system
the circulatory system
the digestive system
Sk
Grow,respond to the environment,and reproduce
Animalia
It coordinates the organs of the organism's body and enables the organism to respond to its environment.
true
Unicellulars don't have any vascular system they take food by diffusion. Small animals such as some invertebrates have open circulatory system, larger animals like vertebrate have a closed circulatory system.
An ecosystem is a system formed by the interaction of a community of organisms with their environment. so its pretty much a food chain and the environment it is in.
Skeleton System
Skeleton System